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Timecode, Timecode -13, Operating instructions – Cobalt Digital OBSIDIAN 3G 9502-DCDA-3G Downconverter User Manual

Page 39: 9502-dcda function submenu list and descriptions, Ab b

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9502DCDA-OM (V1.3)

9502-DCDA PRODUCT MANUAL

3-13

Operating Instructions

9502-DCDA Function Submenu List and Descriptions

Timecode

Provides timecode data extraction from various
sources, and provides formatting and re-insertion
controls for inserting the timecode into the output video.

Table 3-2

9502-DCDA Function Submenu List — continued

SDI VITC

Detect/Extract

SDI ATC_LTC

Detect/Extract

SDI ATC_VITC

Detect/Extract

Priority/

Select

1080i SDI

w/ ATC_LTC

SDI VITC

Timecode

Proc/Embed

ATC_VITC

Timecode

Proc/Embed

ATC_LTC

Timecode

Proc/Embed

525i SDI

w/ATC_VITC

w/VITC wavewform

Insert

Control

Line

Number

Control

Buffer/

Format

9502

1080i 5994

w/ ATC_LTC

525i5994
w/ ATC_VITC
w/ VITC waveform

Noting that the incoming video contains ATC_LTC
timecode data (as shown in the status display), set the
Source Priority drop-down lists to include ATC_LTC
timecode data as a choice. This extracts ATC_LTC
timecode data from the incoming video to allow for
re-insertion as a selected format.

In this example, it is desired to provide both SDI
ATC_VITC and VITC waveform timecode data in the
converted SD output video. As such, set both
SD ATC VITC Insertion and SD VITC Waveform
Insertion
to Enabled.

In the example here, the line numbers are set to the
default SMPTE 12M-2-2008 recommended values.

A

B

Shown below is an example in which received 1080i 5994 SDI video is being down-converted to 525i 5994. To preserve and
re-insert the timecode data after scaling (which removes timecode packets), timecode re-insertion is performed using the
Timecode controls. Each Timecode control is fully described on the pages that follow.

A

A

B

B

Reference VITC

Detect/Extract

Audio LTC

Detect/Extract